Portion of a display screen with an animated computer generated icon



FIG. 1 is a front view of a first embodiment of a first image of a portion of a display screen with an animated computer generated icon showing our new design;

FIG. 2 is a front view of a second image thereof;

FIG. 3 is a front view of a second embodiment of a first image of a portion of a display screen with an animated computer generated icon showing our new design; and,

FIG. 4 is a front view of a second image thereof.

The appearance of the image transitions between the images shown in FIGS. 1-2 and 3-4, respectively. The process or period in which an image transitions to another forms no part of the claimed design. The broken lines shown in the drawings illustrate portions of the icon and symbols and a display screen that form no part of the claimed design. 

CLAIM The ornamental design for a portion of a display screen with an animated computer generated icon, as shown and described. 